diff --git a/src/main/proto/wfa/measurement/api/v2alpha/event_groups_service.proto b/src/main/proto/wfa/measurement/api/v2alpha/event_groups_service.proto
index 3d7275ce..cf3505b3 100644
--- a/src/main/proto/wfa/measurement/api/v2alpha/event_groups_service.proto
+++ b/src/main/proto/wfa/measurement/api/v2alpha/event_groups_service.proto
@@ -118,9 +118,11 @@ message ListEventGroupsRequest {
     (google.api.field_behavior) = REQUIRED
   ];
 
-  // The maximum number of `EventGroup`s to return. The service may return fewer
-  // than this value. If unspecified, at most 50 `EventGroup`s will be returned.
-  // The maximum value is 1000; values above 1000 will be coerced to 1000.
+  // The maximum number of resources to return. The service may return
+  // fewer than this value.
+  //
+  // If unspecified, at most 10 resources will be returned. The maximum value is
+  // 500; values above this will be coerced to the maximum.
   int32 page_size = 2;
   // A token from a previous call, specified to retrieve the next page. See
   // https://aip.dev/158.
diff --git a/src/main/proto/wfa/measurement/api/v2alpha/requisitions_service.proto b/src/main/proto/wfa/measurement/api/v2alpha/requisitions_service.proto
index f4fa143b..de4e13de 100644
--- a/src/main/proto/wfa/measurement/api/v2alpha/requisitions_service.proto
+++ b/src/main/proto/wfa/measurement/api/v2alpha/requisitions_service.proto
@@ -62,10 +62,11 @@ message ListRequisitionsRequest {
     (google.api.field_behavior) = REQUIRED
   ];
 
-  // The maximum number of `Requisition`s to return. The service may return
-  // fewer than this value. If unspecified, at most 50 `Requisition`s will be
-  // returned. The maximum value is 1000; values above 1000 will be coerced to
-  // 1000.
+  // The maximum number of resources to return. The service may return
+  // fewer than this value.
+  //
+  // If unspecified, at most 10 resources will be returned. The maximum value is
+  // 500; values above this will be coerced to the maximum.
   int32 page_size = 2;
   // A token from a previous call, specified to retrieve the next page. See
   // https://aip.dev/158.